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Added 2 hours ago
Junior Software Engineer (AWS Cloud Services)
Peraton
Lanham, MD
Peraton is seeking Junior Software Engineer to support a development of enterprise applications. This individual will support the technical design and development efforts including…
Added 8 hours ago
Software Engineer Co-op (January 2027)
RTX Corporation
marlborough, MA
…Technology, Engineering or Mathematics (STEM) and will be at minimum Junior, Senior or Post Grad year by summer…
Added 8 hours ago
Software Engineer (Secret) (4611)
SMX
Boston, MA
SMX is seeking Software Engineers (Junior/Mid/Senior/SME) supporting the design and implementation of secure, scalable multi-cloud infrastructure, applications, and services in support of…
Added 10 hours ago
Software Engineer III- AI & Engineering/Software as a Service
Deloitte US
Atlanta, GA · Austin, TX · Baltimore, MD · Birmingham, AL · Boise, ID · Boston, MA · Charlotte, NC · Chicago, IL · Cincinnati, OH · Cleveland, OH · Colorado Springs, CO · Columbus, OH · Costa Mesa, CA · Dallas, TX · Denver, CO · Des Moines, IA · Detroit, MI · Fort Worth, TX · Fresno, CA · Grand Rapids, MI · Hartford, CT · Hermitage, TN · Houston, TX · Huntsville, AL · Indianapolis, IN · Jacksonville, FL · Jersey City, NJ · Kansas City, MO · Lansing, MI · Las Vegas, NV · Los Angeles, CA · Louisville, KY · McLean, VA · Miami, FL · Milwaukee, WI · Morristown, NJ · Nashville, TN · NY · Philadelphia, PA · Pittsburgh, PA · Portland, OR · Princeton, NJ · Raleigh, NC · Richmond, VA · Rochester, NY · Rosslyn, VA · Seattle, WA · Stamford, CT · Tampa, FL · Tulsa, OK · Wichita, KS
You are a hands-on technical leader who designs, builds and ships scalable software systems while mentoring junior engineers and driving technical best practices across the organization.…
Added 12 hours ago
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Healthcare Integration Architect
Oracle
Kansas City, MO · Orlando, FL · Nashville, TN
- $52,200 to $132,400 USD / year
Review and interpret existing application source code, including C#, C++, and Java, to investigate errors, exceptions, and runtime issues.
Added 13 hours ago
Lead Developer - Java
Financial Industry Regulatory Authority, Inc.
Rockville, MD · Tysons, VA
Working independently, the Lead Developer owns development of software products, improves overall product quality throughout the software development life cycle, and mentors other Software…
Added 13 hours ago
H
DevOps Infrastructure Administrator
HP
Spring
- $147,050 to $230,850 USD / year
Provides guidance to junior team members on all DevOps related practices and projects.
Added 14 hours ago
UG
Senior Full Stack Software Engineer
UnitedHealth Group
Eden Prairie, MN
- $91,700 to $163,700 USD / year
6+ years of Golang experience or 6+ years of experience in 2 backend languages (Python or Java or C++ or C#), at least one of which is compiled
Added 14 hours ago
Tableau Data Engineer
CACI, INC.-FEDERAL
Norco, CA
Assist in mentoring and supporting junior developers, providing guidance on coding practices and problem-solving
Added 14 hours ago
Software Developer Intern
Leidos
Annapolis Junction, MD
Leidos has a new and exciting opportunity for a Software Developer Intern (starting in summer 2027) in our Intel Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at…
Added 15 hours ago
Software Engineer (Back-end)
Cisco Systems, Inc.
Seattle, WA
…and adjacent backend teams to ship cohesive solutions. Mentor junior engineers and interns through pairing, design feedback, and code…
Added 15 hours ago
STAFF SOFTWARE ENGINEER
The Home Depot
Remote, United States
As a Staff Software Engineer, you will be a core player on the product team and are expected to build and grow the skillsets of the more junior Engineers.
Added 15 hours ago
Intermediate Complex Systems Modeler
The Mitre Corporation
McLean, VA · Bedford, MA
Experience manipulating large datasets with at least one modern programming language or business intelligence platform (e.g., Python, R , SAS, MATLAB, Java, C++).
Added 16 hours ago
Software Engineer Internship – AI Platform Team
Wellmark, Inc.
Des Moines, IA
Current junior, senior, or master’s student pursuing a degree in Computer Science, Computer Engineering, Management Information Systems, Data Science, Software Engineering, Data…
Added 16 hours ago
UG
Senior Full Stack Software Engineer
UnitedHealth Group
Eden Prairie, MN
- $91,700 to $163,700 USD / year
6+ years of Golang experience or 6+ years of experience in 2 backend languages (Python or Java or C++ or C#), at least one of which is compiled
Added 16 hours ago
Tableau Data Engineer
CACI
Norco, CA · Norco
Assist in mentoring and supporting junior developers, providing guidance on coding practices and problem-solving
Added 16 hours ago
Staff Software Engineer
Mercury Insurance Services, LLC
United States
…maintaining complex software systems, along with mentoring junior…
Added 17 hours ago
2027 Software Engineering Undergrad Intern
The Aerospace Corporation
El Segundo, CA
Junior class standing completed by internship start date
Added 17 hours ago
IG
Principal Software Architect
Insight Global
Smyrna, GA
- $140,000 to $240,000 USD / year
- Strong hands-on Java and Spring Boot development experience
Added 17 hours ago
Junior DevOps Engineer - Platform Deployment & Support
Absolute Business Solutions Corp
Herndon, VA
ABSC is seeking a Secret or TS/SCI-cleared Junior DevOps Engineer – Platform Deployment & Support to support the NGA Data Modernization Services (DMS) program.
Added 17 hours ago
Lead, Software Engineer
L3Harris Technologies
Herndon, VA
Provide technical leadership across the team, mentor junior engineers, and leverage modern AI-assisted development tools to accelerate software design, implementation, testing, debugging,…
Added 17 hours ago
Senior Principal Software Engineer
RTX
United States
Experience with Software Development Using ADA, C/C++, Java
Added 17 hours ago
Principal Platform Software Engineer (Onsite)
RTX
United States
Provide direct mentoring and technical oversight for junior platform engineering team members
Added 17 hours ago
SW Integration and Test Engineer – Principal SW Engineer
RTX
United States
Mentor junior engineers and provide technical oversight on integration and testing activities.
Added 17 hours ago
Staff Software Engineer
Mercury Insurance Services, LLC
Brea, CA
…maintaining complex software systems, along with mentoring junior…

Leidos

Software Developer Intern

Annapolis Junction, MD, United States

Pay Range $48,100.00 - $86,950.00

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Job details

Pay: Pay Range $48,100.00 - $86,950.00
Posting language: English
Posted: Oct 30, 2026

Original job description

Description

Leidos has a new and exciting opportunity for a Software Developer Intern (starting in summer 2027) in our Intel Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Join us and make a difference in National Security!

The selected individual(s) will perform software development activities on a large, complex program using agile development. The program uses Behavior Driven Development (BDD) and test automation tools alongside a full suite of team collaboration tools. Program execution follows DEVOPS best practices and employs robust development, test, and production environments. The program provides system engineering, development, test, integration, and operational support to a large, fast-paced program, and is infusing new technology and adding advanced capabilities while continuing to support an on-going mission and operational system. The responsibilities for this position may include any aspect of the software development lifecycle that would be expected on a large, complex program. The selected individuals will work full time during their Summer break from college and potentially part time during the school year.

Primary Responsibilities

Responsibilities include completing software development tasks individually and/or as a member of an agile team. The selected individuals will use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques, and will use sound software engineering principles to ensure that developed code is modifiable, efficient, reliable, understandable, fault tolerant, and reusable. The selected candidates will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration by creating common functions and shared actions for developers and testers. Tasking may include one or more of the following:

Participating in peer code reviews to improve the quality of code written by other team members.
Creating new applications or updating existing applications based on user requirements.
Communicating with team members about project status and issues that arise.
Creating prototypes of new technologies and features for potential incorporation into future products.
Debugging computer code to fix errors and improve performance.
Testing software for bugs or other issues that may affect functionality or the user experience.
Reviewing documentation about new technology releases or product updates to ensure understanding of how the new system works.
Conducting research on new technologies and techniques to identify opportunities for improvement.
Analyzing data to identify trends and formulate solutions.

Basic Qualifications

Currently enrolled in a Bachelor’s degree program in Computer Science, Engineering, or related field, going into the Junior or Senior level.
Experience with at least one major programming language (e.g., Java, C++, Python).
Excellent problem solving and debugging skills.
Ability to work independently and as part of a team.
Strong written and verbal communication skills.
US Citizenship required.
Ability to obtain a TS/SCI with Polygraph clearance before start date. investigation requires, but is not limited to, an in-person interview in Maryland at intern's own expense.
Ability to maintain a TS/SCI with Polygraph clearance after start date.

Preferred Qualifications

Java coding experience.
Strong understanding of object-oriented programming concepts.
Experience with multiple programming languages.
Experience with software development tools (e.g., Eclipse, Visual Studio, Git).
Experience with databases (e.g., MySQL, Oracle, MongoDB).
Experience with web development technologies (e.g., HTML, CSS, JavaScript, PHP).

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

October 29, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $48,100.00 - $86,950.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission (https://reportfraud.ftc.gov/#/) .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

REQNUMBER: R-00195829

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

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More about this job

Skills

Software development
Agile development
Industrial software
Engineering principles
Debugging
Documentation
Research
Computer science
Oracle Java
C++
Python
Problem solving
Work independently
Communication skills
Object-oriented programming
Programming languages
Software development tools
Microsoft Visual Studio
Git
MySQL
Oracle
MongoDB
Web development
HTML
CSS
JavaScript
PHP

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